Finding the Fourth Proportional to 220,174.02, 330,261.05 and 62,402.49
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Solution
The fourth proportional to 220,174.02, 330,261.05 and 62,402.49 is: 93,603.74
Step by Step Solution
- Step 1: Write the proportion equation
220,174.02 : 330,261.05 = 62,402.49 : x - Step 2: Convert to fraction form
220,174.02/330,261.05 = 62,402.49/x - Step 3: Cross multiply
220,174.02x = 330,261.05 × 62,402.49 - Step 4: Simplify right side
220,174.02x = 20,609,111,870.01 - Step 5: Solve for x
x = 20,609,111,870.01/220,174.02 - Step 6: Final answer
x = 93,603.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.